Foramina and What they transmit Flashcards Preview

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Flashcards in Foramina and What they transmit Deck (36):
1

cribiform plate

ethmoid and CN1

2

anterior ethmoidal foramen

frontoethmoidal suture and anterior ethmoidal artery vein and nerve

3

posterior ethmoidal foramen

frontoethmoidal suture and posterior ethmoidal artery vein nerve

4

optic canal

sphenoid
CN II, opthalmic artery

5

superior orbital fissue

sphenoid
CN 3,4,5,6, and superior opthalmic vein

6

foramen rotundum

sphenoid
CN V2

7

foramen ovale

spehoid
CN V3 acessory meningeal artery

8

foramen spinosum

sphenoid
middle meningeal artery, recurrent meningeal nerve (V3)

9

foramen lacerum

sphenoid, temporal occpital
meningeal br, of ascending pharyngeal artery

10

hiatus for greater petrosal nerve

temporal( petrous)
greater petrosal nerve, (CN 7) petrossal br of middle meningeal artery

11

hiatus for lesser petrosal nerve

temporal (petrous, lateral to hiatus for greater petrous nerve)
lesser petrosal nerve (CN 9)

12

internal acoustic meatus

temporal
CN (7 and9) and internal labryrinthine artery

13

jugular foramen

petrooccipital fissue
CN 9.10 and 11, sigmoid sinus, inferior, petrosal sinus, posterior meningeal brs. of occpital and ascending pharyngeal aa

14

foramen magnum

occpital
spinal cord, spinal roots of CN 11 and vertebral aa

15

hypoglossal canal

occipital
anterior and posterior spinal aa, dural vv, CN 11, post. menigeal branch of ascendin pharyngeal artery

16

petrotympanic fissure

temporal (medial to mandibular fossa)
chorda tympani of CN vii

17

stylomastoid formane

temporal (mastoid post to styloid process)
SVE of CN vii

18

carotid canal

temporal
internal carotid artery and sympathetic plexus

19

tympanic canaliculus

temporal (crest between jugular foramen and carotid canal)
tympanic branch of CN IX

20

mastoid canaliculus

ttemporal (inside jugular foramen laterally)
auricular br of CN 10

21

sphenoidmaxillary fissue

ant, infratemporal fossa
3rd portion of maxillary artery

22

pterygopalatine fossa

inside sphenomaxillary fissure
3rd portion of maxillary artery and ptergyopalatine ganglion

23

sphenopalatine foramen

deep to pterygopalatine fossa, sphenopalatine artery, nasopalatine nerve, posterior superior lateral nasal nerve

24

pterygoid canal

sphenoid
nerve and artery of the pterygoid canal

25

greater palatine canal

palatine bone
greater palatine artery and nerve

26

lesser palatine canal

palatine bone
lesser palatine artery and nerve

27

supraorbital notch

frontal
supraorbital artery vein nerve

28

infraorbital foramen

maxilla
infraorbital avn

29

anterior ethmoidal foramen

frontal ethmooidal suture
ant. ethmoidal avn

30

posterior ethmoidal foramen

frontal ethmoidal suture
pposterior ethmoidal avn

31

nasolacrimal canal

maxilla
nasolacrimal duct

32

inferior orbital fissure

upper exten of sp, max fissue
infraorbital n, orbital and zygomatic nerve, inferior opthalmic v

33

zygomaticofacial foramen

zygomatic
xygomatico favial avn

34

incisibe canal

maxilla
nasopalatine , and greater palatine a

35

mandibular formane

mandible
inferior alveolar a and n

36

mental foramen

mandible
mental artery